SE9902629L - Balunkrets - Google Patents

Balunkrets

Info

Publication number
SE9902629L
SE9902629L SE9902629A SE9902629A SE9902629L SE 9902629 L SE9902629 L SE 9902629L SE 9902629 A SE9902629 A SE 9902629A SE 9902629 A SE9902629 A SE 9902629A SE 9902629 L SE9902629 L SE 9902629L
Authority
SE
Sweden
Prior art keywords
lambd
waveguide
port
balun circuit
balun
Prior art date
Application number
SE9902629A
Other languages
Unknown language ( )
English (en)
Swedish (sv)
Other versions
SE9902629D0 (sv
SE513470C2 (sv
Inventor
Knut David Westberg
Original Assignee
Ericsson Telefon Ab L M
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9902629A priority Critical patent/SE9902629L/
Publication of SE9902629D0 publication Critical patent/SE9902629D0/xx
Priority to TW088120023A priority patent/TW431064B/zh
Priority to US09/612,129 priority patent/US6441696B1/en
Priority to DE60044188T priority patent/DE60044188D1/de
Priority to EP00950161A priority patent/EP1201031B1/en
Priority to PCT/SE2000/001476 priority patent/WO2001005029A1/en
Priority to CA002378394A priority patent/CA2378394A1/en
Priority to CNB008100799A priority patent/CN1154229C/zh
Priority to KR1020017016900A priority patent/KR20020013940A/ko
Priority to AU63297/00A priority patent/AU6329700A/en
Priority to JP2001509151A priority patent/JP2003504930A/ja
Publication of SE513470C2 publication Critical patent/SE513470C2/sv
Publication of SE9902629L publication Critical patent/SE9902629L/
Priority to HK03100334.2A priority patent/HK1048203A1/zh

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/08—Coupling devices of the waveguide type for linking dissimilar lines or devices
    • H01P5/10—Coupling devices of the waveguide type for linking dissimilar lines or devices for coupling balanced lines or devices with unbalanced lines or devices

Landscapes

  • Coils Or Transformers For Communication (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
SE9902629A 1999-07-08 1999-07-08 Balunkrets SE9902629L (sv)

Priority Applications (12)

Application Number Priority Date Filing Date Title
SE9902629A SE9902629L (sv) 1999-07-08 1999-07-08 Balunkrets
TW088120023A TW431064B (en) 1999-07-08 1999-11-17 Balun
US09/612,129 US6441696B1 (en) 1999-07-08 2000-07-07 Balun
JP2001509151A JP2003504930A (ja) 1999-07-08 2000-07-10 平衡不平衡変成器
CA002378394A CA2378394A1 (en) 1999-07-08 2000-07-10 Balun
EP00950161A EP1201031B1 (en) 1999-07-08 2000-07-10 Balun
PCT/SE2000/001476 WO2001005029A1 (en) 1999-07-08 2000-07-10 Balun
DE60044188T DE60044188D1 (de) 1999-07-08 2000-07-10 Symmetriereinrichtung
CNB008100799A CN1154229C (zh) 1999-07-08 2000-07-10 平衡变换器
KR1020017016900A KR20020013940A (ko) 1999-07-08 2000-07-10 발룬 회로
AU63297/00A AU6329700A (en) 1999-07-08 2000-07-10 Balun
HK03100334.2A HK1048203A1 (zh) 1999-07-08 2003-01-14 平衡變換器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9902629A SE9902629L (sv) 1999-07-08 1999-07-08 Balunkrets

Publications (3)

Publication Number Publication Date
SE9902629D0 SE9902629D0 (sv) 1999-07-08
SE513470C2 SE513470C2 (sv) 2000-09-18
SE9902629L true SE9902629L (sv) 2000-09-18

Family

ID=20416437

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9902629A SE9902629L (sv) 1999-07-08 1999-07-08 Balunkrets

Country Status (12)

Country Link
US (1) US6441696B1 (ko)
EP (1) EP1201031B1 (ko)
JP (1) JP2003504930A (ko)
KR (1) KR20020013940A (ko)
CN (1) CN1154229C (ko)
AU (1) AU6329700A (ko)
CA (1) CA2378394A1 (ko)
DE (1) DE60044188D1 (ko)
HK (1) HK1048203A1 (ko)
SE (1) SE9902629L (ko)
TW (1) TW431064B (ko)
WO (1) WO2001005029A1 (ko)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6809610B1 (en) * 1999-09-14 2004-10-26 Marconi Communications Gmbh Balancing network
US7283793B1 (en) 2002-05-15 2007-10-16 Broadcom Corporation Package filter and combiner network
US6844792B1 (en) * 2002-05-15 2005-01-18 Zeevo Single ended tuning of a differential power amplifier output
US6982609B1 (en) 2002-05-15 2006-01-03 Zeevo System method and apparatus for a three-line balun with power amplifier bias
US6819200B2 (en) * 2002-07-26 2004-11-16 Freescale Semiconductor, Inc. Broadband balun and impedance transformer for push-pull amplifiers
KR100531782B1 (ko) * 2002-08-13 2005-11-29 엘지전자 주식회사 밸룬 제조방법
KR100517946B1 (ko) * 2002-08-13 2005-09-30 엘지전자 주식회사 밸룬 구조
US6750752B2 (en) 2002-11-05 2004-06-15 Werlatone, Inc. High power wideband balun and power combiner/divider incorporating such a balun
DE502004001283D1 (de) * 2003-05-14 2006-10-05 Rohde & Schwarz Umsymmetrieranordnung
DE10328333A1 (de) * 2003-05-14 2004-12-02 Rohde & Schwarz Gmbh & Co. Kg Umsymmetrieranordnung
KR100672062B1 (ko) * 2004-12-17 2007-01-22 삼성전자주식회사 마이크로스트립 타입의 밸룬 및 이를 적용한 방송수신장치
KR100653182B1 (ko) * 2005-07-26 2006-12-05 한국전자통신연구원 동평면 도파관 전송선로를 이용한 발룬
JP4073456B2 (ja) * 2006-01-30 2008-04-09 寛治 大塚 インピーダンス変換装置
US7562980B2 (en) * 2006-04-25 2009-07-21 Candace Rymniak Optical device for providing prescription correction to a mirror
JP4720906B2 (ja) 2006-09-29 2011-07-13 株式会社村田製作所 平衡不平衡変換素子、および平衡不平衡変換素子の製造方法
KR100831076B1 (ko) * 2007-04-30 2008-05-22 강원대학교산학협력단 이중모드 링 공진기를 이용한 발룬-대역 통과 필터
US9178262B2 (en) * 2013-01-15 2015-11-03 Tyce Electronics Corporation Feed network comprised of marchand baluns and coupled line quadrature hybrids
JP6163350B2 (ja) * 2013-05-02 2017-07-12 富士通株式会社 伝送回路、及び、信号送受信回路
TWI583133B (zh) * 2016-09-20 2017-05-11 Nat Chi Nan Univ A power amplifier converter
CN109557381B (zh) * 2018-12-12 2021-04-09 上海埃德电子股份有限公司 一种无源emc滤波器对称插入损耗测量系统

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB438506A (en) * 1934-02-15 1935-11-15 William Spencer Percival Improvements in and relating to feeders and the like for electric currents of high frequency
US3869678A (en) * 1973-12-18 1975-03-04 Rca Corp Multiple transistor microwave amplifier
US4800393A (en) * 1987-08-03 1989-01-24 General Electric Company Microstrip fed printed dipole with an integral balun and 180 degree phase shift bit
JP2819883B2 (ja) * 1991-09-10 1998-11-05 日本電気株式会社 タリウム系酸化物超伝導体の製造方法
FR2696887B1 (fr) * 1992-10-09 1994-11-18 Thomson Lgt Amplificateur de puissance large bande haute fréquence.
US5412355A (en) * 1993-12-03 1995-05-02 Philips Electronics North America Corporation Resonant balun with arbitrary impedance
JP2773617B2 (ja) * 1993-12-17 1998-07-09 株式会社村田製作所 バルントランス
JP3033424B2 (ja) * 1994-02-28 2000-04-17 松下電工株式会社 平衡−不平衡変換器
US5619172A (en) * 1995-09-14 1997-04-08 Vari-L Company, Inc. High impedance ratio wideband transformer circuit
US5628057A (en) * 1996-03-05 1997-05-06 Motorola, Inc. Multi-port radio frequency signal transformation network
JPH10200360A (ja) * 1997-01-07 1998-07-31 Tdk Corp 積層バルントランス
JP3576754B2 (ja) * 1997-03-31 2004-10-13 日本電信電話株式会社 バラン回路及びバランス型周波数変換器

Also Published As

Publication number Publication date
KR20020013940A (ko) 2002-02-21
CA2378394A1 (en) 2001-01-18
SE9902629D0 (sv) 1999-07-08
SE513470C2 (sv) 2000-09-18
JP2003504930A (ja) 2003-02-04
US6441696B1 (en) 2002-08-27
CN1360754A (zh) 2002-07-24
CN1154229C (zh) 2004-06-16
EP1201031A1 (en) 2002-05-02
WO2001005029A1 (en) 2001-01-18
DE60044188D1 (de) 2010-05-27
EP1201031B1 (en) 2010-04-14
TW431064B (en) 2001-04-21
AU6329700A (en) 2001-01-30
HK1048203A1 (zh) 2003-03-21

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Legal Events

Date Code Title Description
NUG Patent has lapsed